Ключевые слова: arena, athlete, audience, beach, bleachers, blue, camp, chair, cloud, cloudscape, concert, crow, empty, entertainment, event, exterior, fan, football, game, green, leisure, many, nobody, open, plastic, recreation, rostrum, row, rows, seat, seating, seats, sit, sky, spectacle, spectator, sport, stadium, stage, stair, stand, view, watch,